4 Layer ENIG FR4 Half Hole PCB
Paʻakikī i ka hana ʻana i ka PCB Half-Hole Metallized
Metalized hapalua puka PCB ma hope o ka hana 'ana i ka puka pā keleawe 'ele'ele, burr residuadeviation ua pilikia paʻakikī i loko o ke kaʻina hana o ka PCB factoEspecially ka lālani holoʻokoʻa o ka hapalua lua e like me ka stamp lua, ka aperture e pili ana i 0.6 mm, ka puka pā spacing mea 0.45 mm, ʻo 2mm ka spacing o waho, no ka mea liʻiliʻi loa ka spacing, maʻalahi ke hana pōkole no ka ʻili keleawe.
ʻO nā ʻano hana hoʻoheheʻe PCB i hoʻoheheʻe ʻia he CNC millingmachine gongs, mechanical punching machine punching, V-CUT ʻoki a pēlā aku, ʻo kēia mau ʻano hana i ka wehe ʻana i ka pono o ka lua e hana i ke keleawe, ʻaʻole hiki ke alakaʻi i ke koena ʻāpana. o ka mahele puka PTH o.
No ke aha i hoʻonui ai i nā kumukūʻai no nā PCB Half-Hole
He hana kūikawā ka hapalua o ka puka, i mea e hōʻoia ai he keleawe i loko o ka lua, pono e hana i ka hapalua o ke kaʻina hana ma mua o ka lihi, a he liʻiliʻi loa ka PCB puka hapa nui, no laila ke kumu kūʻai maʻamau o ka hapalua puka pā. he mea kiekie.